M29F200BB データシートの表示（PDF） - Micron Technology
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M29F200BB Datasheet PDF : 39 Pages
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Command interface
M29F200BT, M29F200BB
Table 5.
Commands, 8-bit mode, BYTE = VIL(1)(2)(3)
Bus Write operations
Command
1st
2nd
3rd
4th
5th
6th
Addr Data Addr Data Addr Data Addr Data Addr Data Addr Data
Read/Reset(4)
Auto Select(5)
Program(6)
Unlock Bypass(7)
1 X F0
3 AAA AA 555 55 X F0
3 AAA AA 555 55 AAA 90
4 AAA AA 555 55 AAA A0 PA PD
3 AAA AA 555 55 AAA 20
Unlock Bypass
Program(6)
2 X A0 PA PD
Unlock Bypass Reset(8) 2 X 90 X 00
Chip Erase(6)
6 AAA AA 555 55 AAA 80 AAA AA 555 55 AAA 10
Block Erase(6)
6+ AAA AA 555 55 AAA 80 AAA AA 555 55 BA 30
Erase Suspend(9)
1 X B0
Erase Resume(10)
1 X 30
1. X Don’t Care, PA Program Address, PD Program Data, BA Any address in the Block.
2. All values in the table are in hexadecimal.
3. The Command Interface only uses A–1, A0-A10 and DQ0-DQ7 to verify the commands; A11-A16, DQ8-DQ14 and DQ15
are Don’t Care. DQ15A–1 is A–1 when BYTE is VIL or DQ15 when BYTE is VIH.
4. After a Read/Reset command, read the memory as normal until another command is issued.
5. After an Auto Select command, read Manufacturer ID, Device ID or Block Protection Status.
6. After a Program, Unlock Bypass Program, Chip Erase, or Block Erase command, read the Status Register until the
Program/Erase Controller completes and the memory returns to Read Mode. Add additional Blocks during Block Erase
Command with additional Bus Write Operations until the Timeout Bit is set.
7. After the Unlock Bypass command, issue Unlock Bypass Program or Unlock Bypass Reset commands.
8. After the Unlock Bypass Reset command read the memory as normal until another command is issued.
9. After the Erase Suspend command, read non-erasing memory blocks as normal, issue Auto Select and Program
commands on non-erasing blocks as normal.
10. After the Erase Resume command the suspended Erase operation resumes, read the Status Register until the
Program/Erase Controller completes and the memory returns to Read Mode.
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